CN116808378A - Auxiliary supporting structure of trachea cannula - Google Patents

Auxiliary supporting structure of trachea cannula Download PDF

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Publication number
CN116808378A
CN116808378A CN202310832088.2A CN202310832088A CN116808378A CN 116808378 A CN116808378 A CN 116808378A CN 202310832088 A CN202310832088 A CN 202310832088A CN 116808378 A CN116808378 A CN 116808378A
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CN
China
Prior art keywords
rod
sliding rail
rotating shaft
support structure
connecting rod
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Granted
Application number
CN202310832088.2A
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Chinese (zh)
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CN116808378B (en
Inventor
周露茜
冯添裕
林志威
丁嘉斌
秦利洁
陈大伟
秦景城
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First Affiliated Hospital of Guangzhou Medical University
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First Affiliated Hospital of Guangzhou Medical University
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Priority to CN202310832088.2A priority Critical patent/CN116808378B/en
Publication of CN116808378A publication Critical patent/CN116808378A/en
Application granted granted Critical
Publication of CN116808378B publication Critical patent/CN116808378B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
    • A61M16/049—Mouthpieces
    • A61M16/0495—Mouthpieces with tongue depressors

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Endoscopes (AREA)

Abstract

The utility model discloses an auxiliary supporting structure of an endotracheal intubation, which relates to the technical field of intubation and solves the problems that two persons are required to cooperate to finish operation during intubation, and intubators are required to have better proficiency to operate a laryngoscope blade and the endotracheal intubation simultaneously. The utility model provides an auxiliary support structure of trachea cannula, includes bearing structure slide rail A, one side of bearing structure slide rail A is equipped with bearing structure slide rail B, be equipped with a fly leaf between bearing structure slide rail A and the bearing structure slide rail B, the place ahead of fly leaf is equipped with the arc, be equipped with a pivot connecting rod between arc and the fly leaf, link to each other through the pivot between pivot connecting rod and the fly leaf. The utility model can automatically adjust the angle of the head of the patient and pull the mouth of the patient away from the patient, so that the patient does not need to be assisted by one side in the intubation process, and the laryngoscope with the tongue and the tongue root pressed can be automatically fixed, thereby reducing the requirements of the skill of operators.

Description

Auxiliary supporting structure of trachea cannula
Technical Field
The utility model relates to the technical field of trachea cannula, in particular to an auxiliary supporting structure of a trachea cannula.
Background
The tracheal intubation is a method of placing a special endotracheal tube into the trachea or bronchus through the oral cavity or the nasal cavity and the glottis, provides optimal conditions for the respiratory tract to be unobstructed, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction;
the prior trachea cannula has the problem that the trachea cannula is easy to fall off in the actual use process, and patent number CN211513024U is named as a trachea cannula auxiliary device for emergency department, by arranging a fastening belt and a fastening bracket, and arranging first fixing parts matched with the fastening belt at two ends of the fastening bracket, arranging first fixing grooves on the first fixing parts, sleeving the fastening belt on the first fixing grooves, arranging first grooves at the front end of the fastening bracket, penetrating the first grooves through the front side and the rear side of the fastening bracket, arranging second fixing parts above the first grooves, arranging a connecting bracket below the first grooves, arranging a support column between the connecting bracket and the second fixing parts, arranging second fixing grooves for passing through the trachea cannula on the support column, arranging first through holes at the tops of the support columns, arranging fixing columns inside the first through holes, sleeving the utility model on the head of a human body, and thus solving the problems.
In the process of inserting the trachea cannula, firstly, a person holds the head of a patient by hand, leans back the patient, aligns the mouth of the patient with the trachea as much as possible, opens the mouth of the patient by hand, facilitates the insertion of a laryngoscope of a subsequent intubator, after the mouth of the patient is opened, the intubator holds the laryngoscope and inserts the laryngoscope into the mouth of the patient, presses the tongue and the tongue root of the patient upwards, opens the glottis, and then the other hand of the intubator holds the trachea cannula to slowly insert the trachea cannula from the groove on the laryngoscope, so that the intubator can finish intubating operation by matching two staff, and the intubator has quite high operation proficiency, can simultaneously operate the laryngoscope and the trachea cannula thereof, and has higher requirements; therefore, the prior requirements are not met, and an auxiliary supporting structure of the tracheal cannula is provided for the purpose.
Disclosure of Invention
The utility model aims to provide an auxiliary supporting structure of an endotracheal intubation, which is used for solving the problems that in the process of inserting the endotracheal intubation, firstly, a person is required to hold the head of a patient by hand, the patient is required to lean backwards, the mouth of the patient is aligned with the trachea as much as possible, the mouth of the patient is opened by hand, the subsequent intubation person can conveniently insert the laryngoscope into the mouth of the patient, after the mouth of the patient is opened, the intubator is held by the intubator to insert the laryngoscope into the mouth of the patient, the tongue and the tongue root of the patient are pressed, so as to open the glottis, and then the other hand of the intubator is held by the hand of the intubator to slowly insert the endotracheal intubation into the trachea from the groove on the laryngoscope.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary supporting structure for the tracheal intubation comprises a supporting structure sliding rail A, wherein a supporting structure sliding rail B is arranged on one side of the supporting structure sliding rail A, a movable plate is arranged between the supporting structure sliding rail A and the supporting structure sliding rail B, an arc plate is arranged in front of the movable plate, a rotating shaft connecting rod is arranged between the arc plate and the movable plate, the rotating shaft connecting rod is connected with the movable plate through a rotating shaft, the surface, facing the arc plate, of the rotating shaft connecting rod is fixed with the arc plate, and a plurality of tooth sockets are annularly arranged on the surface, facing the movable plate, of the arc plate;
the auxiliary laryngeal opening mechanism is arranged above the arc-shaped plate and comprises an angle adjusting mechanism and a laryngoscope, and the angle of the laryngoscope can be adjusted by any large or small amplitude by the angle adjusting mechanism.
Preferably, a guide rod is arranged on the surface of the support structure sliding rail A facing the support structure sliding rail B and the surface of the support structure sliding rail B facing the support structure sliding rail A, and a cervical vertebra pillow which is simultaneously connected with the guide rods in a sliding manner is arranged between the two guide rods.
Preferably, a connecting rod is fixedly arranged on the movable plate facing the surface of the supporting structure sliding rail A, the surface of the connecting rod facing the supporting structure sliding rail A is connected with an electric sliding table which is slidably mounted on the supporting structure sliding rail A through a rotating shaft, and a clamping rod is fixedly arranged on the movable plate facing the surface of the supporting structure sliding rail B.
Preferably, a movable rod A is slidably arranged on one side of the upper end face of the support structure sliding rail B, a connecting rod A is arranged in the movable rod A, and a support spring is arranged between the bottom end of the connecting rod A and the movable rod A;
one side movable mounting of bearing structure slide rail A up end has a movable rod B, movable rod B's inside is equipped with connecting rod B, connecting rod B and connecting rod A's up end is fixed to be equipped with a lifter, just supplementary throat opening mechanism installs in the intermediate position of lifter surface.
Preferably, a screw rod is arranged in the connecting rod B, an internal thread through hole penetrating through the connecting rod B is arranged on the outer side, close to the bottom end, of the screw rod, and the bottom end of the screw rod is connected with the movable rod B through a roller bearing;
the upper end face of the screw rod is fixedly provided with a circular plate A, a circular plate B is arranged above the screw rod, two long rods which vertically penetrate through the circular plate A are symmetrically arranged on two sides of the lower end face of the circular plate B in a movable mode, a rotating shaft is fixedly arranged in the middle of the upper end face of the circular plate B, and a rotating handle located on the outer side of the lifting rod is fixedly arranged on the upper end face of the rotating shaft.
Preferably, an annular tooth slot is arranged on the outer side of the upper end face of the circular plate B, an annular sleeve is arranged above the annular tooth slot, a circle of sharp tooth heads are arranged on the lower end face of the annular sleeve in an annular arrangement mode, and a plurality of sharp tooth slots which are matched with the sharp tooth heads on the lower end face of the annular sleeve in the direction are arranged in the annular tooth slot.
Preferably, the outside of pivot is equipped with the internal thread groove that is located the lifter surface, the internal thread in internal thread groove is connected with the internal thread cover, the outside of terminal surface is equipped with the roller bearing ring under the internal thread cover, four terminal angles of terminal surface are all fixed under the roller bearing ring are equipped with a push rod, four the bottom of push rod is all fixed mutually with annular cover.
Preferably, the angle adjusting mechanism comprises a laryngoscope clamp, a metal rod, an arc-shaped groove, elastic arc-shaped blocks, a stud A, a stud B, an internal thread sleeve, a large bevel gear, a small bevel gear, a gear transmission rotating shaft and a rotating shaft, wherein the laryngoscope is clamped between the two laryngoscope clamps, the metal rod is fixedly arranged on one side of the outer surface of the laryngoscope clamp from left to right, the outer surface of the metal rod is provided with a circle of arc-shaped groove, and the elastic arc-shaped blocks are clamped in the arc-shaped grooves.
Preferably, a rotating shaft is fixedly arranged on one side of the outer surface of the metal rod, a stud A is fixedly sleeved on the outer surface of the rotating shaft, a stud B is meshed with the upper side of the stud A, and an internal thread sleeve arranged on the lifting rod through a roller bearing is meshed with the upper side of the stud B.
Preferably, one side of the stud A is provided with a large bevel gear which is fixedly sleeved on the outer surface of the laryngoscope clamp, the large bevel gear is meshed with a small bevel gear, the axle center of the small bevel gear is connected with a gear transmission rotating shaft, and the upper end of the gear transmission rotating shaft is fixedly provided with a small-amplitude angle adjustment rotating handle which is positioned on the outer side of the lifting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the auxiliary supporting device is used, the angle of the head of a patient can be automatically and automatically adjusted, and the mouth of the patient is opened, so that the patient does not need two persons to cooperate for operation, and the functionality of the device is improved;
2. according to the utility model, the laryngoscope can be rotated by the angle adjusting mechanism, the laryngoscope positioned above the mouth of a patient rotates along with the rotation of the laryngoscope, the laryngoscope automatically enters the laryngoscope, the head and the root are pressed upwards to open the glottis, and the laryngoscope can be fixed under the influence of the fixing structure after rotating a certain angle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model at B in FIG. 1;
FIG. 3 is a side view of the internal structure of FIG. 1A in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3C according to the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 3C in accordance with the present utility model;
fig. 6 is a schematic view of the overall bottom structure of the present utility model.
In the figure: 1. a support structure sliding rail A; 2. an auxiliary throat opening mechanism; 201. laryngoscope(s); 202. laryngoscope clamp; 203. a metal rod; 204. an arc-shaped groove; 205. an elastic arc block; 206. a stud A; 207. a stud B; 208. an internal thread sleeve; 209. a large bevel gear; 210. a small bevel gear; 211. a gear drive shaft; 212. a rotating shaft; 3. a guide rod; 4. cervical vertebra pillow; 5. a clamping rod; 6. a movable plate; 7. a connecting rod; 8. a movable rod A; 9. a lifting rod; 10. a connecting rod A; 11. a support structure sliding rail B; 12. a rotating shaft connecting rod; 13. an arc-shaped plate; 14. tooth sockets; 15. a movable rod B; 16. a connecting rod B; 17. a screw; 18. an internally threaded through hole; 19. a circular plate A; 20. a long rod; 21. a circular plate B; 22. annular tooth slots; 23. an annular sleeve; 24. a push rod; 25. a roller bearing ring; 26. an internal thread sleeve; 27. a rotating shaft; 28. an internal thread groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present utility model provides: an auxiliary supporting structure of an endotracheal intubation comprises a supporting structure sliding rail A1, wherein a supporting structure sliding rail B11 is arranged on one side of the supporting structure sliding rail A1, a movable plate 6 is arranged between the supporting structure sliding rail A1 and the supporting structure sliding rail B11, an arc plate 13 is arranged in front of the movable plate 6, a rotating shaft connecting rod 12 is arranged between the arc plate 13 and the movable plate 6, the rotating shaft connecting rod 12 is connected with the movable plate 6 through a rotating shaft, the surface, facing the arc plate 13, of the rotating shaft connecting rod 12 is fixed with the arc plate 13, and a plurality of tooth sockets 14 are annularly arranged on the surface, facing the movable plate 6, of the arc plate 13;
an auxiliary throat opening mechanism 2 is arranged above the arc-shaped plate 13, the auxiliary throat opening mechanism 2 comprises an angle adjusting mechanism and a laryngoscope 201, and the angle of the laryngoscope 201 can be adjusted by any large or small amplitude by the angle adjusting mechanism.
The surface of the support structure sliding rail A1 facing the support structure sliding rail B11 and the surface of the support structure sliding rail B11 facing the support structure sliding rail A1 are respectively provided with a guide rod 3, and a cervical vertebra pillow 4 which is simultaneously connected with the two guide rods 3 in a sliding way is arranged between the two guide rods 3; a connecting rod 7 is fixedly arranged on the movable plate 6 facing the supporting structure sliding rail A1, an electric sliding table which is slidably arranged on the supporting structure sliding rail A1 is connected to the surface of the connecting rod 7 facing the supporting structure sliding rail A1 through a rotating shaft, and a clamping rod 5 is fixedly arranged on the movable plate 6 facing the supporting structure sliding rail B11; a movable rod A8 is slidably arranged on one side of the upper end face of the support structure sliding rail B11, a connecting rod A10 is arranged in the movable rod A8, and a support spring is arranged between the bottom end of the connecting rod A10 and the movable rod A8;
one side of the upper end surface of the sliding rail A1 of the supporting structure is movably provided with a movable rod B15, a connecting rod B16 is arranged in the movable rod B15, the upper end surfaces of the connecting rod B16 and the connecting rod A10 are fixedly provided with a lifting rod 9, and the auxiliary throat opening mechanism 2 is arranged in the middle position of the outer surface of the lifting rod 9; the inside of the connecting rod B16 is provided with a screw rod 17, the outside of the screw rod 17 near the bottom end is provided with an internal thread through hole 18 penetrating the connecting rod B16, and the bottom end of the screw rod 17 is connected with the movable rod B15 through a roller bearing;
the upper end face of the screw rod 17 is fixedly provided with a circular plate A19, a circular plate B21 is arranged above the screw rod 17, two long rods 20 which vertically penetrate through the circular plate A19 are symmetrically arranged on two sides of the lower end face of the circular plate B21, a rotating shaft 27 is fixedly arranged in the middle of the upper end face of the circular plate B21, and a rotating handle positioned on the outer side of the lifting rod 9 is fixedly arranged on the upper end face of the rotating shaft 27; the outer side of the upper end surface of the circular plate B21 is provided with an annular tooth socket 22, an annular sleeve 23 is arranged above the annular tooth socket 22, the lower end surface of the annular sleeve 23 is provided with a circle of sharp tooth heads in an annular arrangement, and a plurality of sharp tooth grooves which are matched with the sharp tooth heads positioned on the lower end surface of the annular sleeve 23 are arranged in the annular tooth socket 22; the outside of pivot 27 is equipped with the internal thread groove 28 that is located lifter 9 surface, and the inside threaded connection of internal thread groove 28 has internal thread cover 26, and the outside of internal thread cover 26 lower terminal surface is equipped with roller bearing ring 25, and four terminal angles of roller bearing ring 25 lower terminal surface are all fixed and are equipped with a push rod 24, and the bottom of four push rods 24 is all fixed mutually with annular cover 23.
When the auxiliary support device is used, the clamping rods 5 are firstly taken down from the support structure sliding rail B11, then the movable plate 6 is turned over, the neck of a patient is placed on the cervical vertebra pillow 4, the head of the patient is bent backwards, then the movable plate 6 is placed flat, the clamping rods 5 are clamped on the support structure sliding rail B11, then the arc-shaped plate 13 connected with the movable plate 6 is clamped on the lower teeth of the patient, then the movable plate 6 is pushed backwards by the electric sliding table indirectly connected with the movable plate 6, so that the mouth of the patient is opened, the auxiliary support device is not required to be assisted by a person, the angle of the head of the patient can be automatically adjusted and the mouth of the patient is opened through the auxiliary support device, and the functionality of the auxiliary support device is improved.
Further, the angle adjusting mechanism comprises laryngoscope clamps 202, metal rods 203, arc grooves 204, elastic arc blocks 205, a stud A206, a stud B207, an internal thread sleeve 208, a large bevel gear 209, a small bevel gear 210, a gear transmission rotating shaft 211 and a rotating shaft 212, wherein the laryngoscope 201 is clamped between the two laryngoscope clamps 202, one side of the outer surface of the second laryngoscope clamp 202 from left to right is fixedly provided with the metal rods 203, the outer surface of the metal rods 203 is provided with a circle of arc grooves 204, and the inside of each arc groove 204 is clamped with one elastic arc block 205; a rotating shaft 212 is fixedly arranged on one side of the outer surface of the metal rod 203, a stud A206 is fixedly sleeved on the outer surface of the rotating shaft 212, a stud B207 is meshed above the stud A206, and an internal thread sleeve 208 which is arranged on the lifting rod 9 through a roller bearing is meshed above the stud B207; one side of the stud A206 is provided with a large bevel gear 209 which is fixedly sleeved on the outer surface of the laryngoscope clamp 202, the large bevel gear 209 is meshed with a small bevel gear 210, the axle center of the small bevel gear 210 is connected with a gear transmission rotating shaft 211, and the upper end of the gear transmission rotating shaft 211 is fixedly provided with a small-amplitude angle adjustment rotating handle which is positioned on the outer side of the lifting rod 9.
In practical application, the rotating shaft 27 is manually rotated to drive the circular plate B21 connected with the rotating shaft and the circular plate A19 penetrated by the long rod 20 positioned on the lower end surface of the circular plate B21 to rotate, when the circular plate A19 rotates, the screw 17 fixed with the circular plate A19 also rotates along with the circular plate A, when the screw 17 rotates, the screw 17 moves up and down along with the threaded structure of the internal thread through hole 18 connected with the circular plate A, when the screw 17 ascends, the lifting rod 9 connected with the screw 17 ascends along with the threaded structure, when the screw 17 descends, the lifting rod 9 descends along with the whole, the tip end of the laryngoscope 201 positioned on the lifting rod 9 is adjusted to the mouth of an opened patient, then the internal thread sleeve 26 positioned on the outer side of the rotating shaft 27 is rotated, when the internal thread sleeve 26 rotates, the internal thread sleeve 26 moves up and down, and when the internal thread sleeve 26 descends along with the whole, the pushing rod 24 connected with the roller bearing and the sharp tooth head positioned on the lower end surface of the annular sleeve 23 fixed between the pushing rod 24 are inserted into the annular tooth groove 22 positioned on the circular groove B21, so that the laryngoscope 201 is prevented from being inserted into the inside of the annular tooth groove 22 positioned on the circular plate B21, and the laryngoscope 201 is prevented from being inserted into the circular plate B to be high, thereby preventing the laryngoscope 201 from being inserted into the high condition;
in practical use, the internal thread sleeve 208 positioned on the outer surface of the lifting rod 9 is rotated, when the internal thread sleeve 208 rotates, the stud A206 meshed with the internal thread sleeve through the stud B207 rotates with the internal thread sleeve, the rotating shaft 212 connected to the shaft center of the stud A206 and the laryngoscope clamp 202 fixed with the rotating shaft 212 through the metal rod 203 rotate with the laryngoscope 201 clamped on the laryngoscope clamp 202, the laryngoscope 201 enters the inside of the mouth of a patient along with the rotation of the laryngoscope 201, the tongue and the tongue root are pressed up along with the enlargement of the angle, so as to open the glottis, the internal thread sleeve 208 is released during the process of opening the glottis, the rotating gear transmission rotating shaft 211, the small bevel gear 210 fixed with the gear transmission rotating shaft 211 and the large bevel gear 209 meshed with the small bevel gear 210 rotate with a small amplitude, and the rotating shaft 212 connected to the shaft center of the laryngoscope clamp 202 and the laryngoscope 201 indirectly connected with the rotating shaft 212 rotate with a small amplitude when the large bevel gear 209 rotates with the rotation of the laryngoscope 201, and the glottis 201 can be opened by the small rotation amplitude;
in the rotating process of the metal rod 203, the elastic arc-shaped blocks 205 clamped into the arc-shaped grooves 204 on the outer surface of the metal rod 203 are pushed outwards, each time the metal rod 203 rotates by a certain angle, the elastic arc-shaped blocks 205 are clamped into the arc-shaped grooves 204 again, so that the metal rod 203 is fixed to a certain extent, when the metal rod 203 is fixed, the laryngoscope 201 connected with the metal rod 203 in a connecting way is also fixed along with the metal rod, the laryngoscope 201 with the glottis can be fixed and opened through the technical scheme, so that intubators do not need to use the laryngoscope 201 and the trachea cannula at the same time, the operation complexity is reduced, and the laryngoscope 201 fixed through the structure cannot shake easily.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides an auxiliary support structure of trachea cannula, includes bearing structure slide rail A (1), its characterized in that: one side of the supporting structure sliding rail A (1) is provided with a supporting structure sliding rail B (11), a movable plate (6) is arranged between the supporting structure sliding rail A (1) and the supporting structure sliding rail B (11), an arc-shaped plate (13) is arranged in front of the movable plate (6), a rotating shaft connecting rod (12) is arranged between the arc-shaped plate (13) and the movable plate (6), the rotating shaft connecting rod (12) is connected with the movable plate (6) through a rotating shaft, the surface, facing the arc-shaped plate (13), of the rotating shaft connecting rod (12) is fixed with the arc-shaped plate (13), and a plurality of tooth sockets (14) are annularly arranged on the surface, facing the movable plate (6), of the arc-shaped plate (13);
an auxiliary throat opening mechanism (2) is arranged above the arc-shaped plate (13), the auxiliary throat opening mechanism (2) comprises an angle adjusting mechanism and a laryngoscope (201), and the angle of the laryngoscope (201) can be adjusted by any large or small amplitude through the angle adjusting mechanism.
2. An auxiliary support structure for an endotracheal tube according to claim 1, wherein: the face of the support structure sliding rail A (1) facing the support structure sliding rail B (11) and the face of the support structure sliding rail B (11) facing the support structure sliding rail A (1) are both provided with a guide rod (3), and a cervical vertebra pillow (4) which is simultaneously connected with the guide rods (3) in a sliding manner is arranged between the two guide rods (3).
3. An auxiliary support structure for an endotracheal tube according to claim 1, wherein: the face towards the supporting structure sliding rail A (1) on the movable plate (6) is fixedly provided with a connecting rod (7), the face towards the supporting structure sliding rail A (1) on the connecting rod (7) is connected with an electric sliding table which is slidably mounted on the supporting structure sliding rail A (1) through a rotating shaft, and the face towards the supporting structure sliding rail B (11) on the movable plate (6) is fixedly provided with a clamping rod (5).
4. An auxiliary support structure for an endotracheal tube according to claim 1, wherein: one side of the upper end surface of the support structure sliding rail B (11) is slidably provided with a movable rod A (8), a connecting rod A (10) is arranged in the movable rod A (8), and a support spring is arranged between the bottom end of the connecting rod A (10) and the movable rod A (8);
one side movable mounting of bearing structure slide rail A (1) up end has movable rod B (15), the inside of movable rod B (15) is equipped with connecting rod B (16), the up end of connecting rod B (16) and connecting rod A (10) is fixed to be equipped with a lifter (9), just auxiliary throat opening mechanism (2) are installed in the intermediate position of lifter (9) surface.
5. The auxiliary support structure for an endotracheal tube according to claim 4, wherein: a screw rod (17) is arranged in the connecting rod B (16), an internal thread through hole (18) penetrating through the connecting rod B (16) is formed in the outer side, close to the bottom end, of the screw rod (17), and the bottom end of the screw rod (17) is connected with the movable rod B (15) through a roller bearing;
the upper end face of screw rod (17) is fixed to be equipped with circular plate A (19), the top of screw rod (17) is equipped with circular plate B (21), the bilateral symmetry of terminal surface is equipped with two all activity vertical stock (20) that run through circular plate A (19) under circular plate B (21), the intermediate position of circular plate B (21) up end is fixed to be equipped with pivot (27), the up end of pivot (27) is fixed to be equipped with the rotatory handle that is located lifter (9) outside.
6. An auxiliary support structure for an endotracheal tube according to claim 5, wherein: the outer side of the upper end face of the circular plate B (21) is provided with an annular tooth groove (22), an annular sleeve (23) is arranged above the annular tooth groove (22), a circle of sharp tooth heads are arranged on the lower end face of the annular sleeve (23) in an annular arrangement mode, and a plurality of sharp tooth grooves matched with the sharp tooth heads positioned on the lower end face of the annular sleeve (23) in the direction of the sharp tooth heads are arranged in the annular tooth groove (22).
7. The auxiliary support structure for an endotracheal tube according to claim 6, wherein: the outer side of pivot (27) is equipped with internal thread groove (28) that are located lifter (9) surface, the inside threaded connection of internal thread groove (28) has internal thread cover (26), the outside of terminal surface is equipped with roller bearing ring (25) under internal thread cover (26), four terminal angles of terminal surface all are fixed under roller bearing ring (25) are equipped with push rod (24), four between the bottom of push rod (24) all and annular cover (23) is fixed mutually.
8. An auxiliary support structure for an endotracheal tube according to claim 1, wherein: the angle adjusting mechanism comprises a laryngoscope clamp (202), a metal rod (203), arc grooves (204), elastic arc blocks (205), a stud A (206), a stud B (207), an internal thread sleeve (208), a large-sized bevel gear (209), a small-sized bevel gear (210), a gear transmission rotating shaft (211) and a rotating shaft (212), wherein the laryngoscope (201) is clamped between the two laryngoscope clamps (202), the metal rod (203) is fixedly arranged on one side of the outer surface of the laryngoscope clamp (202) from left to right, a circle of arc grooves (204) are formed in the outer surface of the metal rod (203), and one elastic arc block (205) is clamped inside each arc groove (204).
9. The auxiliary support structure for an endotracheal tube according to claim 8, wherein: one side of the outer surface of the metal rod (203) is fixedly provided with a rotating shaft (212), the outer surface of the rotating shaft (212) is fixedly sleeved with a stud A (206), a stud B (207) is meshed with the upper side of the stud A (206), and an internal thread sleeve (208) which is arranged on the lifting rod (9) through a roller bearing is meshed with the upper side of the stud B (207).
10. An auxiliary support structure for an endotracheal tube according to claim 9: the method is characterized in that: one side of the stud A (206) is provided with a large bevel gear (209) which is fixedly sleeved on the outer surface of the laryngoscope clamp (202), the large bevel gear (209) is meshed with a small bevel gear (210), the axle center of the small bevel gear (210) is connected with a gear transmission rotating shaft (211), and the upper end of the gear transmission rotating shaft (211) is fixedly provided with a small-amplitude angle adjustment rotating handle which is positioned on the outer side of the lifting rod (9).
CN202310832088.2A 2023-07-07 2023-07-07 Auxiliary supporting structure of trachea cannula Active CN116808378B (en)

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